Megvii-BaseDetection / Megvii-BaseDetection/BEVDepth
Depth Appearance From LSS Multiview Backbone
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- Dominant language
- Python
- Stars
- 881
- Forks
- 124
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Description
Hi, I've been trying to utilize your implementation of multiview LSS backbone for my thesis. I was wondering if the returned depth should be visually interpretable. I am aware that the depth tensor is spatially downsampled from original input images, but still I expect to get coarse depth image. Right now i just get a full noise like image(see image below) after decoding depth bins to meters (argmax(depths) * bin_size). I was expecting to see something like depth net output vis here
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Research direction
Start with the multiview LSS backbone's returned depth tensor and the reported decoding expression, argmax(depths) * bin_size; compare its behavior with the depth-net visualization in the MatrixVT README linked in the issue. Done means determining whether the decoded result should be a coarse visual depth image and documenting or correcting the cause of the reported noise.
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Assessment
- Tech stack
- python
- Domain
- computer-vision, machine-learning
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 32/100